trusts/trusts.h

   1 #ifndef __TRUSTS_H
   2 #define __TRUSTS_H
   3
   4 #include <time.h>
   5 #include <stdint.h>
   6 #include "../nick/nick.h"
   7 #include "../lib/sstring.h"
   8
   9 #define MIGRATION_STOPPED -1
  10 #define MIGRATION_LASTERROR -2
  11
  12 #define CONTACTLEN 100
  13 #define COMMENTLEN 300
  14 #define TRUSTNAMELEN 100
  15 #define TRUSTHOSTLEN 100
  16 #define CREATEDBYLEN NICKLEN + 1
  17 #define TRUSTLOGLEN 200
  18
  19 #define MAXTGEXTS 5
  20
  21 #define MAXTRUSTEDFOR 50000
  22 #define MAXDURATION 365 * 86400 * 20
  23 #define MAXPERIDENT 1000
  24
  25 #define TABLES_REGULAR 0
  26 #define TABLES_MIGRATION 1
  27 #define TABLES_REPLICATION 2
  28
  29 #define CLEANUP_TH_INACTIVE 30
  30
  31 struct trustmigration;
  32
  33 struct trusthost;
  34
  35 typedef struct trusthost {
  36   unsigned int id;
  37
  38   uint32_t ip, mask;
  39   unsigned int maxusage;
  40   time_t created;
  41   time_t lastseen;
  42
  43   nick *users;
  44   struct trustgroup *group;
  45
  46   unsigned int count;
  47
  48   int maxpernode;
  49   int nodebits;
  50
  51   struct trusthost *parent, *children;
  52   unsigned int marker;
  53
  54   struct trusthost *nextbychild;
  55   struct trusthost *next;
  56 } trusthost;
  57
  58 typedef struct trustgroup {
  59   unsigned int id;
  60
  61   sstring *name;
  62   unsigned int trustedfor;
  63   int mode;
  64   unsigned int maxperident;
  65   unsigned int maxusage;
  66   time_t expires;
  67   time_t lastseen;
  68   time_t lastmaxusereset;
  69   sstring *createdby, *contact, *comment;
  70
  71   trusthost *hosts;
  72   unsigned int count;
  73
  74   unsigned int marker;
  75
  76   struct trustgroup *next;
  77
  78   void *exts[MAXTGEXTS];
  79 } trustgroup;
  80
  81 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  82 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  83 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  84 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  85
  86 /* trusts.c */
  87 extern int trusts_thext, trusts_nextuserext;
  88 int findtgext(const char *);
  89 int registertgext(const char *);
  90 void releasetgext(int);
  91 int trusts_fullyonline(void);
  92
  93 /* formats.c */
  94 char *trusts_timetostr(time_t);
  95 int trusts_parsecidr(const char *, uint32_t *, short *);
  96 int trusts_str2cidr(const char *, uint32_t *, uint32_t *);
  97 char *trusts_cidr2str(uint32_t, uint32_t);
  98 char *dumpth(trusthost *, int);
  99 char *dumptg(trustgroup *, int);
 100 int parseth(char *, trusthost *, unsigned int *, int);
 101 int parsetg(char *, trustgroup *, int);
 102 char *rtrim(char *);
 103
 104 /* data.c */
 105 extern trustgroup *tglist;
 106 trustgroup *tg_getbyid(unsigned int);
 107 void th_free(trusthost *);
 108 trusthost *th_add(trusthost *);
 109 void tg_free(trustgroup *, int);
 110 trustgroup *tg_add(trustgroup *);
 111 trusthost *th_getbyhost(uint32_t);
 112 trusthost *th_getbyhostandmask(uint32_t, uint32_t);
 113 trusthost *th_getsmallestsupersetbyhost(uint32_t, uint32_t);
 114 trustgroup *tg_strtotg(char *);
 115 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 116 void th_getsuperandsubsets(uint32_t, uint32_t, trusthost **, trusthost **);
 117 trusthost *th_getsubsetbyhost(uint32_t ip, uint32_t mask);
 118 trusthost *th_getnextsubsetbyhost(trusthost *th, uint32_t ip, uint32_t mask);
 119 void th_linktree(void);
 120 unsigned int nexttgmarker(void);
 121 unsigned int nextthmarker(void);
 122 trusthost *th_getbyid(unsigned int);
 123 int tg_modify(trustgroup *, trustgroup *);
 124
 125 /* migration.c */
 126 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 127 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 128 typedef void (*TrustMigrationFini)(void *, int);
 129
 130 /* trusts_db.c */
 131 extern int trustsdbloaded;
 132 int trusts_loaddb(void);
 133 void trusts_closedb(int);
 134 trustgroup *tg_new(trustgroup *);
 135 trusthost *th_new(trustgroup *, char *);
 136 void trustsdb_insertth(char *, trusthost *, unsigned int);
 137 void trustsdb_inserttg(char *, trustgroup *);
 138 trustgroup *tg_copy(trustgroup *);
 139 trusthost *th_copy(trusthost *);
 140 void tg_update(trustgroup *);
 141 void tg_delete(trustgroup *);
 142 void th_delete(trusthost *);
 143 void trustlog(trustgroup *tg, const char *user, const char *format, ...);
 144 void trustlogspewid(nick *np, unsigned int groupid, unsigned int limit);
 145 void trustlogspewname(nick *np, const char *groupname, unsigned int limit);
 146 void trustloggrep(nick *np, const char *pattern, unsigned int limit);
 147
 148 typedef struct trustmigration {
 149   int count, cur;
 150   void *schedule;
 151   void *tag;
 152
 153   TrustMigrationGroup group;
 154   TrustMigrationHost host;
 155   TrustMigrationFini fini;
 156 } trustmigration;
 157
 158 /* db-migration.c */
 159 typedef void (*TrustDBMigrationCallback)(int, void *);
 160
 161 /* events.c */
 162 void trusts_newnick(nick *, int);
 163 void trusts_lostnick(nick *, int);
 164
 165 /* trusts_api.c */
 166 int istrusted(nick *);
 167 int trustgline(trustgroup *tg, const char *ident, int duration, const char *reason);
 168 int trustungline(trustgroup *tg, const char *ident, int duration, const char *reason);
 169
 170 #endif